mirror of
https://github.com/darlinghq/darling-gdb.git
synced 2024-11-25 21:19:54 +00:00
61 lines
1.8 KiB
C
61 lines
1.8 KiB
C
/* This file is part of the program psim.
|
|
|
|
Copyright (C) 1994-1995, Andrew Cagney <cagney@highland.com.au>
|
|
|
|
This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 2 of the License, or
|
|
(at your option) any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
|
|
|
|
*/
|
|
|
|
|
|
#ifndef _OS_EMUL_H_
|
|
#define _OS_EMUL_H_
|
|
|
|
typedef struct _os_emul os_emul;
|
|
|
|
INLINE_OS_EMUL\
|
|
(os_emul *) os_emul_create
|
|
(const char *file_name,
|
|
device *root);
|
|
|
|
INLINE_OS_EMUL\
|
|
(void) os_emul_init
|
|
(os_emul *emulation,
|
|
int nr_cpus);
|
|
|
|
|
|
/* System-call emulation - for user code. Instead of trapping system
|
|
calls to kernel mode, the simulator emulates the kernels behavour */
|
|
|
|
INLINE_OS_EMUL\
|
|
(void) os_emul_system_call
|
|
(cpu *processor,
|
|
unsigned_word cia);
|
|
|
|
|
|
/* Instruction emulation - for kernel code. Extra (normally illegal)
|
|
instructions are added to the instruction table that when executed
|
|
call this emulation function. The instruction call emulator should
|
|
verify the address that the instruction appears before emulating
|
|
the required behavour. If the verification fails, a zero value
|
|
should be returned (indicating instruction illegal). */
|
|
|
|
INLINE_OS_EMUL\
|
|
(int) os_emul_instruction_call
|
|
(cpu *processor,
|
|
unsigned_word cia,
|
|
unsigned_word ra);
|
|
|
|
#endif
|